2220211202112 has 42 divisors (see below), whose sum is σ = 6363834541038. Its totient is φ = 740070400512.

The previous prime is 2220211202089. The next prime is 2220211202171. The reversal of 2220211202112 is 2112021120222.

It is a happy number.

2220211202112 is a `hidden beast` number, since 2 + 220 + 211 + 20 + 211 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1991214498816 + 228996703296 = 1411104^2 + 478536^2 .

It is a super-2 number, since 2×2220211202112² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1927266093 + ... + 1927267244.

Almost surely, 2^{2220211202112} is an apocalyptic number.

It is an amenable number.

2220211202112 is an abundant number, since it is smaller than the sum of its proper divisors (4143623338926).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2220211202112 is a wasteful number, since it uses less digits than its factorization.

2220211202112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3854533355 (or 3854533342 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 2220211202112 its reverse (2112021120222), we get a palindrome (4332232322334).

The spelling of 2220211202112 in words is "two trillion, two hundred twenty billion, two hundred eleven million, two hundred two thousand, one hundred twelve".